In the figure below, R=2 cm, Q= 2cm, and P= 3 cm. The figure of a small rectangle, a large rectangle, and one-fourth of a circle. What is the total perimeter of the figure?
(*NOTE ACTUAL ANSWERS NO STEALING POINTS PLEASE!!!)

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Combine like terms to make a simpler expression 3z+z

Interpret the following expression (5y^2-7)^3/(2y)^2